access.c

来自「c21Examples.rar」· C语言 代码 · 共 44 行

/* Demonstrates stepping through an array of structures */
/* using pointer notation. */

#include <stdio.h>

#define MAX 4

/* Define a structure, then declare and initialize */
/* an array of 4 structures. */

struct part {
    short number;
    char name[10];
} data[MAX] = {1, "Smith",
               2, "Jones",
               3, "Adams",
               4, "Wilson"
               };

/* Declare a pointer to type part, and a counter variable. */

struct part *p_part;
int count;

int main( void )
{
    /* Initialize the pointer to the first array element. */

    p_part = data;

    /* Loop through the array, incrementing the pointer */
    /* with each iteration. */

    for (count = 0; count < MAX; count++)
    {
        printf("At address %d: %d %s\n", p_part, p_part->number,
                p_part->name);
        p_part++;
    }

    return 0;
}